An electronic apparatus, comprising: a display; and one or more processor, wherein the one or more processor is configured to: divide a first error value of each of a plurality of first components with respect to a mounting position acquired through inspection of a plurality of substrates of a first type on which the plurality of first components are mounted by a mounter, into a plurality of error values; generate a graph of a tree structure including a plurality of nodes corresponding to the plurality of first components, component types of each of the plurality of first components and a plurality of mounter parts included in the mounter; adjust a size of each of the plurality of nodes using the plurality of error values divided from the first error value of each of the plurality of first components; and display the graph, in which the size of each of the plurality of nodes is adjusted, on the display, wherein the plurality of error values comprise a second error value caused by a component mounting position setting error, a third error value caused by a mounting condition setting error according to a component type, and a fourth error value caused by a defect of the plurality of mounter parts included in the mounter, wherein the plurality of nodes includes a plurality of first nodes corresponding to the plurality of first components, a plurality of second nodes corresponding to the component types of each of the plurality of first components and a plurality of third nodes corresponding to the plurality of mounter parts included in the mounter, wherein the plurality of first nodes is set as a lower layer than the plurality of second nodes, and wherein the plurality of second nodes is set as a lower layer than the plurality of third nodes. a display; and one or more processor, wherein the one or more processor is configured to: divide a first error value of each of a plurality of first components with respect to a mounting position acquired through inspection of a plurality of substrates of a first type on which the plurality of first components are mounted by a mounter, into a plurality of error values; generate a graph of a tree structure including a plurality of nodes corresponding to the plurality of first components, component types of each of the plurality of first components and a plurality of mounter parts included in the mounter; adjust a size of each of the plurality of nodes using the plurality of error values divided from the first error value of each of the plurality of first components; and display the graph, in which the size of each of the plurality of nodes is adjusted, on the display, wherein the plurality of error values comprise a second error value caused by a component mounting position setting error, a third error value caused by a mounting condition setting error according to a component type, and a fourth error value caused by a defect of the plurality of mounter parts included in the mounter, divide a first error value of each of a plurality of first components with respect to a mounting position acquired through inspection of a plurality of substrates of a first type on which the plurality of first components are mounted by a mounter, into a plurality of error values; generate a graph of a tree structure including a plurality of nodes corresponding to the plurality of first components, component types of each of the plurality of first components and a plurality of mounter parts included in the mounter; adjust a size of each of the plurality of nodes using the plurality of error values divided from the first error value of each of the plurality of first components; and display the graph, in which the size of each of the plurality of nodes is adjusted, on the display, wherein the plurality of error values comprise a second error value caused by a component mounting position setting error, a third error value caused by a mounting condition setting error according to a component type, and a fourth error value caused by a defect of the plurality of mounter parts included in the mounter, wherein the plurality of nodes includes a plurality of first nodes corresponding to the plurality of first components, a plurality of second nodes corresponding to the component types of each of the plurality of first components and a plurality of third nodes corresponding to the plurality of mounter parts included in the mounter, wherein the plurality of first nodes is set as a lower layer than the plurality of second nodes, and wherein the plurality of second nodes is set as a lower layer than the plurality of third nodes.